CN116271463A

CN116271463A - Lower respiratory tract spraying device

Info

Publication number: CN116271463A
Application number: CN202211735979.8A
Authority: CN
Inventors: 冯世明; 李阳
Original assignee: Guizhou Happy Biotechnology Co ltd; Joy Beijing Medical Technology Co ltd
Current assignee: Guizhou Happy Biotechnology Co ltd; Joy Beijing Medical Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-23
Anticipated expiration: 2042-12-31
Also published as: CN116271463B

Abstract

The invention relates to the field of medical treatment, in particular to a lower respiratory tract spraying device. The invention provides a medicine which can be more stably and accurately used a lower respiratory tract spraying device for spraying the lower respiratory tract of the patient. A lower respiratory tract spraying device comprises a shell, a hollow cylinder, a hollow rotating shaft, a rubber tube and the like; the hollow cylinder is fixedly connected to the shell, the hollow rotating shaft is rotatably connected to one side of the hollow cylinder, and the rubber pipe is sleeved on the hollow rotating shaft. The staff rotates hollow pivot on one side, guides the one end of rubber tube in patient's throat, and the staff can judge the rubber tube according to hollow pivot pivoted number of turns and place the length in the patient's throat, can judge the length that the rubber tube was unreeled more accurately like this to place patient's lower respiratory tract department with the hard tube more accurately.

Description

Lower respiratory tract spraying device

Technical Field

The invention relates to the field of medical treatment, in particular to a lower respiratory tract spraying device.

Background

The respiratory tract is a passage through which air flows when the lung breathes, some liquid medicines can be absorbed through the respiratory tract, especially respiratory tract infection, and the medicines can be directly and locally administered to reach the infection part to play a role, while the medical atomization device is common respiratory tract disease treatment equipment, and the medical atomizer atomizes the liquid medicine and enters the respiratory tract or lung to deposit in a respiratory inhalation mode, so that painless, rapid and effective treatment is achieved.

At present, in the treatment of respiratory department, often use the low-volume atomizer, at first pour into the medicine cup with the medicine when using, screw up the bowl cover, the atomizer goes out the fog back, and the patient opens the mouth and breathes deeply, spouts the medicine into patient's respiratory tract department again, but because patient's lower respiratory tract is darker, the staff can not judge patient's lower respiratory tract's position very accurately, can lead to the medicine to spray inadequately like this, can reduce the treatment of medicine, and the staff can take place the shake at the in-process of spraying the medicine, can not steadily to charge for the patient, can cause patient's discomfort simultaneously.

Disclosure of Invention

In order to overcome the above-mentioned disadvantages, the present invention provides a lower respiratory tract spraying device capable of spraying a medicine to a lower respiratory tract of a patient more stably and accurately.

The invention provides a lower respiratory tract spraying device which comprises a shell, a hollow cylinder body, a hollow rotating shaft, a rubber tube, a hard tube, a sliding tube, an atomizing tube, a pressurizing device and an opening and closing device, wherein a plurality of holes are formed in the shell, the hollow cylinder body is fixedly connected to the shell, a water inlet and a water outlet are formed in the hollow cylinder body, the hollow rotating shaft is rotatably connected to one side of the hollow cylinder body, the rubber tube is sleeved on the hollow rotating shaft, the lower end of the rubber tube penetrates through the water inlet, the upper end of the rubber tube penetrates through the water outlet, the lower part of the rubber tube is positioned in the shell, the hard tube is connected to the upper end of the rubber tube and is communicated with the rubber tube, the sliding tube is placed on the inner side of the hard tube, the atomizing tube is clamped on the sliding tube and is communicated with the sliding tube, the atomizing tube is positioned in the hard tube and is contacted with the hard tube, a plurality of atomizing holes are formed in the atomizing tube, the pressurizing device is arranged on the shell, and the opening and closing device is arranged on the sliding tube.

Further, the pressurizing device comprises a hollow rubber handle, a one-way exhaust valve and a one-way air inlet valve, wherein the hollow rubber handle is fixedly connected to the shell, the upper end of the hollow rubber handle is positioned in the shell, the one-way exhaust valve is connected to the upper end of the hollow rubber handle and is communicated with the hollow rubber handle, the lower end of the rubber tube is communicated with the one-way exhaust valve, the one-way air inlet valve is connected to the upper side of the hollow rubber handle and is communicated with the hollow rubber handle, and the one-way air inlet valve is positioned in the shell.

Further, the opening and closing device comprises guide beads, a circular baffle, a hollow hexagonal rod and a fixed hexagonal rod, wherein two arc grooves are formed in the inner side of the hard tube, the two arc grooves are symmetrically arranged, two guide beads are fixedly connected to the outer side of the sliding tube and symmetrically arranged, the guide beads are located in the arc grooves, an air inlet hole is formed in one side, far away from the atomizing tube, of the sliding tube, the circular baffle is rotatably connected to one side, far away from the atomizing tube, of the sliding tube, the hollow hexagonal rod is fixedly connected to the circular baffle, the hollow hexagonal rod is rotatably connected with the sliding tube, a through hole is formed in the circular baffle, and the fixed hexagonal rod is fixedly connected in the hard tube and is slidably connected with the hollow hexagonal rod.

Further, the device comprises an adsorption device, the adsorption device is arranged on the sliding tube and is connected with the hard tube, the adsorption device comprises a mounting rod, a movable magnet ring and a fixed magnet ring, one side of the sliding tube, which is close to the fixed hexagonal rod, is fixedly connected with two mounting rods, two mounting rods are symmetrically arranged, two movable magnet rings are fixedly connected between the mounting rods, the fixed magnet rings are fixedly connected in the hard tube, the magnetism of the movable magnet rings is opposite to that of the fixed magnet rings, and the movable magnet rings and the fixed magnet rings are attracted to each other.

The locking device is arranged on the hollow rotating shaft and comprises a pressing rod, a reset spring and a U-shaped clamping rod, wherein the pressing rod is connected to the hollow rotating shaft in a sliding mode, the reset spring is connected between the pressing rod and the hollow rotating shaft, two U-shaped clamping rods are fixedly connected to the pressing rod and are symmetrically arranged, the two U-shaped clamping rods are connected with the hollow rotating shaft in a sliding mode, a plurality of clamping holes are formed in one side, close to the pressing rod, of the hollow cylinder body, and the U-shaped clamping rod is in contact with one of the clamping holes.

Further, the device comprises a driving device, wherein the driving device is arranged on the hollow rotating shaft and is connected with the hollow cylinder body, the driving device comprises an inner six-hole rotating rod, a spiral spring, a six-edge sliding rod, a horizontal spring, a cylindrical handle and a clamping frame, the inner six-hole rotating rod is rotatably connected in the hollow rotating shaft, the inner end of the spiral spring is fixedly connected with the inner six-hole rotating rod, the outer end of the spiral spring is fixedly connected with the hollow rotating shaft, the six-edge sliding rod is slidably connected in the inner six-hole rotating rod, one end of the horizontal spring is fixedly connected with the six-edge sliding rod, the other end of the horizontal spring is in contact with the inner six-hole rotating rod, the cylindrical handle is fixedly connected with the six-edge sliding rod, and the clamping frame is fixedly connected in the hollow cylinder body and is in contact with the clamping frame.

Further, the device also comprises a tube winding shaft, wherein the tube winding shaft is connected in the shell in a rotating way, and the lower part of the rubber tube is wound on the tube winding shaft.

Further, the rubber pipe is further provided with a fixed ring, the fixed ring is fixedly connected to the pipe winding shaft, and the rubber pipe penetrates through the fixed ring.

Further, the novel plastic bottle further comprises a biting plate and a biting groove, wherein the biting plate is fixedly connected to the hollow cylinder body, and the biting plate is provided with the biting groove.

The invention has the following advantages:

when the lower respiratory tract spraying device is operated, a worker rotates the hollow rotating shaft and guides one end of the rubber tube into the throat of a patient, and the worker can judge the length of the rubber tube placed in the throat of the patient according to the rotating number of turns of the hollow rotating shaft, so that the unreeled length of the rubber tube can be judged more accurately, and the hard tube can be placed at the lower respiratory tract of the patient more accurately; the staff extrudes the hollow rubber handle many times, lets the medicine atomizing spray out the medicine atomizing from the atomizing intraductal, sprays the medicine in patient's lower respiratory tract more evenly to the patient absorbs the medicine better.

Because the movable magnet ring and the fixed magnet ring are mutually adsorbed, the sliding tube is limited, the sliding tube can be prevented from moving at will, and the medicine is prevented from being scattered out by the movement of the atomizing tube; the staff holds down the push rod earlier to after putting into the lower respiratory tract department of all patients with the atomizing pipe, unclamp the push rod, make U type clamping lever reset and block into the card hole again, and then spacing to the hollow rotating shaft again, can avoid when spraying the medicine like this the space rotating shaft rotate, and lead to the atomizing pipe to rock, make the lower respiratory tract affected part of patient of the unable alignment of spun medicine, thereby can go on the medicine to the lower respiratory tract of patient more steadily.

The staff presses earlier and rotates the cylinder handle again, and how many circles of unreeling are needed to the rubber tube, and the staff just rotates how many circles of cylinder handle, and when the scroll spring was rolled to certain degree, the staff no longer pressed the cylinder handle to loosen the cylinder handle, then press the push rod, make the U-shaped draw-in bar no longer spacing to the hollow pivot, the scroll spring resets and can drive hollow pivot and rotate, and hollow pivot rotates can unreel fast the rubber tube, thereby put into patient's lower respiratory tract fast with rubber tube and hard tube, carries out the medicine.

The rubber tube is wound on the winding tube shaft, so that the rubber tube can be prevented from being wound and knotted in the unreeling or reeling process, one end of the rubber tube sleeved in the fixing ring cannot be pulled by the hollow rotating shaft when the rubber tube is unreeled, and air leakage caused by loosening of the rubber tube due to excessive pulling of the rubber tube when the rubber tube is unreeled can be avoided, so that the rubber tube can be used for conveying hard tubes more stably.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic view of a first split perspective structure of the present invention.

Fig. 3 is a schematic perspective view of a second embodiment of the present invention.

Fig. 4 is a schematic view of a second split perspective structure of the present invention.

Fig. 5 is a schematic diagram of a split three-dimensional structure of the opening and closing device and the adsorption device of the present invention.

Fig. 6 is a schematic diagram of a split three-dimensional structure of the opening and closing device of the present invention.

Fig. 7 is a schematic perspective view of a rigid tube and an arc-shaped groove according to the present invention.

FIG. 8 is a schematic perspective view of a cross-sectional view of a rigid tube and an arcuate slot of the present invention.

Fig. 9 is a partially cut-away perspective view of the driving device of the present invention.

Fig. 10 is a schematic view of a partially cut-away perspective structure of the present invention.

FIG. 11 is a schematic cross-sectional perspective view of the adsorption apparatus of the present invention.

Fig. 12 is a schematic cross-sectional perspective view of the opening and closing device of the present invention.

FIG. 13 is a schematic cross-sectional perspective view of an adsorption apparatus according to the present invention.

Fig. 14 is a schematic perspective view showing a cross-sectional structure of a driving device of the present invention.

Reference numerals: 1: the shell body is provided with a plurality of grooves, 2: hollow cylinder, 3: hollow rotating shaft, 4: inlet pipe orifice, 5: outlet pipe orifice, 6: rubber tube, 71: hard tube, 72: slide tube, 73: atomization tube, 61: hollow rubber handle, 62: unidirectional exhaust valve, 63: unidirectional air intake valve, 81: arc groove, 82: guide bead, 83: air intake holes, 84: circular baffle, 841: hollow hexagonal rod, 85: through holes, 86: fixing the hexagonal rod, 91: mounting bar, 92: movable magnet ring, 93: fixed magnet ring, 101: pressing the lever, 102: return spring, 103: u-shaped clamping rod, 104: clamping hole, 111: inner six hole turning rod, 112: spiral spring, 113: six-edged slide bar, 114: horizontal springs, 115: cylindrical handle, 116: clamping frame, 12: around the tube axis, 13: fixing rings, 14: bite plate, 15: engaging the slot.

Detailed Description

Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.

Example 1

The first embodiment of the invention provides a lower respiratory tract spraying device, as shown in fig. 1-13, which comprises a shell 1, a hollow cylinder 2, a hollow rotating shaft 3, a rubber tube 6, a hard tube 71, a sliding tube 72, an atomization tube 73, a pressurizing device and an opening and closing device;

the shell 1 is provided with a plurality of holes, the hollow cylinder 2 is hinged on the shell 1, and the hollow cylinder 2 is provided with a pipe inlet 4 and a pipe outlet 5; the hollow rotating shaft 3 is rotatably connected to one side of the hollow cylinder 2, and the hollow rotating shaft 3 is horizontally arranged;

the rubber tube 6 is sleeved on the hollow rotating shaft 3, the lower end of the rubber tube 6 passes through the inlet tube orifice 4, the upper end of the rubber tube 6 passes through the outlet tube orifice 5, and the lower part of the rubber tube 6 is positioned in the shell 1;

the hard tube 71 is connected to the upper end of the rubber tube 6 and is communicated with the rubber tube 6, and the sliding tube 72 is placed inside the hard tube 71; the atomization tube 73 is clamped on the sliding tube 72 and is communicated with the sliding tube 72, and the atomization tube 73 is used for atomizing medicines; the atomizing pipe 73 is located in the hard pipe 71 and is in contact with the hard pipe 71, a plurality of atomizing holes are formed in the atomizing pipe 73, the pressurizing device is arranged on the shell 1 and is used for spraying out medicines, the opening and closing device is arranged on the sliding pipe 72 and is used for adjusting the spraying out of the medicines.

In a specific technical scheme, the pressurizing device comprises a hollow rubber handle 61, a one-way exhaust valve 62 and a one-way air inlet valve 63, wherein the hollow rubber handle 61 is connected to the shell 1 through bolts, and the upper end of the hollow rubber handle 61 is positioned in the shell 1; the one-way exhaust valve 62 is connected to the upper end of the hollow rubber handle 61 and is communicated with the hollow rubber handle 61, the lower end of the rubber tube 6 is communicated with the one-way exhaust valve 62, the one-way air inlet valve 63 is connected to the upper side of the hollow rubber handle 61 and is communicated with the hollow rubber handle 61, and the one-way air inlet valve 63 is located in the shell 1.

In a specific technical scheme, the opening and closing device comprises a guide bead 82, a circular baffle 84, a hollow hexagonal rod 841 and a fixed hexagonal rod 86; the inner side of the hard tube 71 is provided with two arc-shaped grooves 81, the two arc-shaped grooves 81 are symmetrically arranged, the outer side of the sliding tube 72 is fixedly connected with two guide beads 82, the two guide beads 82 are symmetrically arranged, the guide beads 82 are positioned in the arc-shaped grooves 81, one side of the sliding tube 72, which is far away from the atomizing tube 73, is provided with an air inlet 83, the circular baffle 84 is rotationally connected to one side of the sliding tube 72, which is far away from the atomizing tube 73, the hollow six-edged rod 841 is welded on the circular baffle 84, and the hollow six-edged rod 841 is symmetrically arranged;

the hollow hexagonal rod 841 is rotatably connected with the sliding tube 72, the circular baffle 84 is provided with a through hole 85, the fixed hexagonal rod 86 is welded in the hard tube 71, the fixed hexagonal rod 86 is symmetrically arranged, and the fixed hexagonal rod 86 is slidably connected with the hollow hexagonal rod 841.

In actual operation, a worker firstly pulls the atomizing tube 73 out of the sliding tube 72, then adds the medicine into the atomizing tube 73, then clamps the atomizing tube 73 back into the sliding tube 72 again, and the inner wall of the hard tube 71 can block a plurality of atomizing holes of the atomizing tube 73 to prevent the medicine in the atomizing tube 73 from being spilled out;

then the patient opens the mouth, the staff holds the hollow rubber handle 61, the atomizing pipe 73 is aligned with the throat of the patient, the hollow rotating shaft 3 is rotated for a plurality of times, and the hollow rotating shaft 3 rotates to unwind the rubber pipe 6 due to a certain friction force between the hollow rotating shaft 3 and the rubber pipe 6; then the staff rotates hollow pivot 3, guides the one end of rubber tube 6 in patient's throat simultaneously, and the staff can judge the length that rubber tube 6 placed in patient's throat according to hollow pivot 3 pivoted number of turns, can more accurately place patient's lower respiratory tract department with hard tube 71 like this. When one end of the rubber tube 6 is placed at the position of the lower respiratory tract of a patient, which is required to spray medicine, a worker stops rotating the hollow rotating shaft 3, then presses the hollow rubber handle 61 for a plurality of times, the one-way air inlet valve 63 can suck air into the hollow rubber handle 61, and then the air is continuously input into the rubber tube 6 through the one-way air outlet valve 62; the air in the rubber tube 6 is introduced into the hard tube 71, under the action of pressure, the air introduced into the hard tube 71 pushes the sliding tube 72 to move towards one end far away from the rubber tube 6, the sliding tube 72 moves to drive the atomizing tube 73 to move and the circular baffle 84 to move, the sliding tube 72 moves to drive the two guide beads 82 to move along the two arc grooves 81, and the guide beads 82 move along the arc grooves 81 to drive the sliding tube 72 to rotate;

when the guide bead 82 moves to the end of the arc-shaped groove 81, the through hole 85 is just aligned with the air inlet hole 83, at this time, air of the hard tube 71 is introduced into the sliding tube 72 through the through hole 85 and the air inlet hole 83 and then into the atomizing tube 73, as the medicine in the atomizing tube 73 needs a certain pressure to be sprayed out of the atomizing hole, the medicine in the atomizing tube 73 can be extruded out of a plurality of atomizing holes by the air in the atomizing tube 73 along with the continuous accumulation of the air in the atomizing tube 73, and then the medicine is atomized by the atomizing tube 73 and is sprayed into the lower respiratory tract of a patient more uniformly, so that the patient can absorb the medicine better.

After the lower respiratory tract of the patient finishes the medicine feeding, the worker stops pressing the hollow rubber handle 61, lightly withdraws the rubber tube 6 from the throat of the patient, and lightly presses the atomizing tube 73 after cleaning the rubber tube 6 and the atomizing tube 73, so that the atomizing tube 73, the sliding tube 72 and the guide beads 82 are reset along the arc-shaped groove 81, and then reversely rotates the hollow rotating shaft 3 to wind the rubber tube 6.

Example two

On the basis of the first embodiment, as shown in fig. 11, the lower respiratory tract spraying device provided in the second embodiment of the present invention further has other structural designs, such as an adsorption device;

the lower respiratory tract spraying device provided by the second embodiment of the invention further comprises an adsorption device, wherein the adsorption device is arranged on the sliding tube 72 and connected with the hard tube 71, the adsorption device is used for limiting the sliding tube 72, and the adsorption device comprises a mounting rod 91, a movable magnet ring 92 and a fixed magnet ring 93;

one side of the sliding tube 72, which is close to the fixed hexagonal rod 86, is welded with two mounting rods 91, two mounting rods 91 are symmetrically arranged, two mounting rods 91 are horizontally arranged, a movable magnet ring 92 is fixedly connected between the two mounting rods 91, a fixed magnet ring 93 is fixedly connected in the hard tube 71, the magnetism of the movable magnet ring 92 is opposite to that of the fixed magnet ring 93, and the movable magnet ring 92 and the fixed magnet ring 93 are attracted.

Initially, the movable magnet ring 92 and the fixed magnet ring 93 are mutually adsorbed, so that the sliding tube 72 can be prevented from moving at will, the atomized tube 73 is prevented from moving to spill the medicine, the hollow rubber handle 61 continuously inputs air into the hard tube 71 through the rubber tube 6 along with the continuous pressing of the hollow rubber handle 61 by a worker, under the action of pressure, the air in the hard tube 71 can push the sliding tube 72 to move towards the direction away from one end of the rubber tube 6, the sliding tube 72 can drive the mounting rod 91 and the movable magnet ring 92 to move, and the movable magnet ring 92 can be separated from contact with the fixed magnet ring 93;

simultaneously, the hard tube 71 does not block a plurality of atomizing holes of the atomizing tube 73 any more, and then the staff continuously presses the hollow rubber handle 61, so that the atomizing tube 73 atomizes the medicine; after the medicine feeding is finished, a worker withdraws the rubber tube 6 from the throat of the patient, washes the rubber tube 6 and the atomizing tube 73, and lightly pushes the atomizing tube 73, and under the magnetic force action of the movable magnet ring 92 and the fixed magnet ring 93, the fixed magnet ring 93 adsorbs the movable magnet ring 92, so that the sliding tube 72 and the atomizing tube 73 are driven to reset.

Example III

On the basis of the second embodiment, as shown in fig. 14, the lower respiratory tract spraying device provided by the third embodiment of the present invention further has other structural designs, such as a locking device;

the lower respiratory tract spraying device provided by the third embodiment of the invention further comprises a locking device, wherein the locking device is arranged on the hollow rotating shaft 3 and is used for limiting the hollow rotating shaft 3, the locking device comprises a pressing rod 101, a return spring 102 and a U-shaped clamping rod 103, the pressing rod 101 is connected to the hollow rotating shaft 3 in a sliding mode, the return spring 102 is connected between the pressing rod 101 and the hollow rotating shaft 3 through a hook, two U-shaped clamping rods 103 are fixedly connected to the pressing rod 101, the two U-shaped clamping rods 103 are symmetrically arranged, the U-shaped clamping rods 103 are of an L-shaped structure, the two U-shaped clamping rods 103 are connected with the hollow rotating shaft 3 in a sliding mode, one side, close to the pressing rod 101, of the hollow cylinder 2 is provided with a plurality of clamping holes 104, and the U-shaped clamping rod 103 is in contact with one of the clamping holes 104.

Initially, as the two U-shaped clamping rods 103 are clamped into the two clamping holes 104, the hollow rotating shaft 3 is further limited, the hollow rotating shaft 3 is prevented from rotating at will to unwind the rubber tube 6, when a worker needs to unwind the rubber tube 6, the pressing rod 101 is pressed firstly, the reset spring 102 is compressed, the pressing rod 101 moves to drive the two U-shaped clamping rods 103 to move, the U-shaped clamping rods 103 move to be separated from the clamping holes 104, the hollow rotating shaft 3 is not limited any more, then the worker rotates the hollow rotating shaft 3 while pressing the hollow rotating shaft 3 to unwind the rubber tube 6, when the rubber tube 6 is completely unwound, the worker releases the pressing rod 101 again, the reset spring 102 drives the pressing rod 101 to reset and the U-shaped clamping rod 103 to reset, the U-shaped clamping rod resets the hollow rotating shaft 3 again, and the hollow rotating shaft 3 is limited again, and the situation that the medicine sprayed by the atomizing tube 73 cannot be aligned with the lower respiratory tract of a patient due to the rotation of the hollow rotating shaft 3 is avoided, so that the medicine can be more stably applied to the lower respiratory tract of the patient; after the patient finishes the medicine feeding, the staff presses the pressing rod 101 again, the limit on the hollow rotating shaft 3 is canceled, the hollow rotating shaft 3 is reversely rotated to roll the rubber tube 6, and then the pressing rod 101 is loosened, so that the U-shaped clamping rod 103 is clamped into the clamping hole 104 again.

Example IV

On the basis of the third embodiment, as shown in fig. 14, the device further comprises a driving device, wherein the driving device is arranged on the hollow rotating shaft 3 and connected with the hollow cylinder body 2, the driving device is used for driving the rubber tube 6, and the driving device comprises an inner six-hole rotating rod 111, a spiral spring 112, a six-edge sliding rod 113, a horizontal spring 114, a cylindrical handle 115 and a clamping frame 116;

the inner six-hole rotating rod 111 is rotatably connected in the hollow rotating shaft 3, the inner six-hole rotating rod 111 is horizontally arranged, the inner end of the scroll spring 112 is fixedly connected to the inner six-hole rotating rod 111, the outer end of the scroll spring 112 is fixedly connected with the hollow rotating shaft 3, the six-edge sliding rod 113 is slidably connected in the inner six-hole rotating rod 111, the six-edge sliding rod 113 is horizontally arranged, and one end of the horizontal spring 114 is fixedly connected with the six-edge sliding rod 113; the other end of the horizontal spring 114 is in contact with the inner six-hole rotating rod 111, the cylindrical handle 115 is fixedly connected to the six-edge sliding rod 113, the clamping frame 116 is fixedly connected to the hollow cylinder body 2, and the six-edge sliding rod 113 is in contact with the clamping frame 116.

Initially, the two U-shaped clamping rods 103 limit the hollow rotating shaft 3, a worker firstly presses the cylindrical handle 115 to move in the direction close to the pressing rod 101, the horizontal spring 114 is compressed, the cylindrical handle 115 moves to drive the six-edge sliding rod 113 to move, the six-edge sliding rod 113 is separated from contact with the clamping frame 116, then the worker rotates the cylindrical handle 115, the rubber tube 6 needs to be unreeled for a plurality of circles, the worker rotates the cylindrical handle 115 for a plurality of circles, and the cylindrical handle 115 rotates to drive the inner six-hole rotating rod 111 to rotate, so that the scroll spring 112 is wound.

When the scroll spring 112 is wound to a certain extent, a worker does not press the cylindrical handle 115 any more, the horizontal spring 114 resets to drive the cylindrical handle 115 and the inner six-hole rotating rod 111 to reset, the inner six-hole rotating rod 111 is reset to be clamped into the clamping frame 116 again, the clamping frame 116 limits the inner six-hole rotating rod 111, then the worker releases the cylindrical handle 115, and because the clamping frame 116 limits the inner six-hole rotating rod 111 at this time, the inner six-hole rotating rod 111 does not rotate, and then the worker presses the pressing rod 101, so that the U-shaped clamping rod 103 does not limit the hollow rotating shaft 3 any more; the scroll spring 112 resets to drive the hollow rotating shaft 3 to rotate, and the hollow rotating shaft 3 rotates to rapidly unreel the rubber tube 6, so that the rubber tube 6 and the hard tube 71 are rapidly put into the lower respiratory tract of a patient to perform medicine feeding;

after the medicine is applied, a worker presses the cylindrical handle 115, so that the six-edge sliding rod 113 is separated from the clamping frame 116, then reversely rotates the cylindrical handle 115, further enables the spiral spring 112 to be unreeled, then loosens the cylindrical handle 115, enables the cylindrical handle 115 to be clamped into the clamping frame 116 again, presses the pressing rod 101, enables the U-shaped clamping rod 103 to be free from limiting the hollow rotating shaft 3, and enables the spiral spring 112 to reset to drive the hollow rotating shaft 3 to rotate, and the hollow rotating shaft 3 rotates to rapidly wind the rubber tube 6.

Example five

On the basis of the fourth embodiment, as shown in fig. 1-10, the rubber tube further comprises a tube winding shaft 12, wherein the tube winding shaft 12 is rotatably arranged in the shell 1, and the lower part of the rubber tube 6 is wound on the tube winding shaft 12.

The rubber pipe 6 passes through the fixed ring 13.

The novel plastic hollow cylinder is characterized by further comprising a biting plate 14 and a biting groove 15, wherein the biting plate 14 is fixedly connected to the hollow cylinder body 2, and the biting plate 14 is provided with the biting groove 15.

Initially, the rubber tube 6 is wound on the tube winding shaft 12, so that the rubber tube 6 can be prevented from being wound and knotted in the unreeling or reeling process, meanwhile, due to the fact that a large friction force exists between the fixed ring 13 and the rubber tube 6, the hollow rotating shaft 3 cannot pull one end of the rubber tube 6 sleeved in the fixed ring 13 when the rubber tube 6 is unreeled, and accordingly, the rubber tube 6 can be prevented from loosening with the unidirectional exhaust pipe due to excessive pulling when the rubber tube 6 is unreeled, and air leakage is caused, so that the rubber tube 6 can convey air to the hard tube 71 more stably.

In order to avoid muscle stiffness caused by the patient's mouth opening all the time when spraying medicine to the patient, the patient can bite the bite plate 14, so that the patient can be prevented from opening the mouth all the time, the comfort level of the patient is increased, and the patient can be prevented from biting the rubber tube 6.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lower respiratory tract spraying device, which is characterized in that: the device comprises a shell (1), a hollow cylinder body (2), a hollow rotating shaft (3), a rubber tube (6), a hard tube (71), a sliding tube (72), an atomization tube (73), a pressurizing device and an opening and closing device, wherein a plurality of holes are formed in the shell (1);

the hollow cylinder body (2) is fixedly connected to the shell (1), the hollow cylinder body (2) is provided with a pipe inlet (4) and a pipe outlet (5), the hollow rotating shaft (3) is rotatably connected to one side of the hollow cylinder body (2), and the rubber pipe (6) is sleeved on the hollow rotating shaft (3);

the lower end of the rubber tube (6) passes through the inlet tube orifice (4), the upper end of the rubber tube (6) passes through the outlet tube orifice (5), and the lower part of the rubber tube (6) is positioned in the shell (1); the hard tube (71) is connected to the upper end of the rubber tube (6) and is communicated with the rubber tube (6), the sliding tube (72) is placed inside the hard tube (71), the atomizing tube (73) is clamped on the sliding tube (72) and is communicated with the sliding tube (72), the atomizing tube (73) is located in the hard tube (71) and is in contact with the hard tube (71), and a plurality of atomizing holes are formed in the atomizing tube (73);

the pressurizing device is arranged on the shell (1), and the opening and closing device is arranged on the sliding tube (72).

2. A lower respiratory tract spraying device as claimed in claim 1, wherein: the pressurizing device comprises a hollow rubber handle (61), a one-way exhaust valve (62) and a one-way air inlet valve (63), wherein the hollow rubber handle (61) is fixedly connected to the shell (1), the upper end of the hollow rubber handle (61) is positioned in the shell (1), the one-way exhaust valve (62) is connected to the upper end of the hollow rubber handle (61) and is communicated with the hollow rubber handle (61), and the lower end of the rubber tube (6) is communicated with the one-way exhaust valve (62);

the one-way air inlet valve (63) is connected to the upper side of the hollow rubber handle (61) and is communicated with the hollow rubber handle (61), and the one-way air inlet valve (63) is positioned in the shell (1).

3. A lower respiratory tract spraying device as claimed in claim 2, wherein: the opening and closing device comprises a guide bead (82), a round baffle (84), a hollow hexagonal rod (841) and a fixed hexagonal rod (86); the inner side of the hard tube (71) is provided with two arc grooves (81), the two arc grooves (81) are symmetrically arranged, the outer side of the sliding tube (72) is fixedly connected with two guide beads (82), the two guide beads (82) are symmetrically arranged, the guide beads (82) are positioned in the arc grooves (81), one side, far away from the atomizing tube (73), of the sliding tube (72) is provided with an air inlet hole (83), and the circular baffle (84) is rotationally connected to one side, far away from the atomizing tube (73), of the sliding tube (72);

the hollow hexagonal rod (841) is fixedly connected to the circular baffle plate (84), the hollow hexagonal rod (841) is rotatably connected with the sliding tube (72), a through hole (85) is formed in the circular baffle plate (84), the fixed hexagonal rod (86) is fixedly connected to the hard tube (71), and the fixed hexagonal rod (86) is slidably connected with the hollow hexagonal rod (841).

4. A lower respiratory tract spraying device according to claim 3 wherein: the device also comprises an adsorption device which is arranged on the sliding pipe (72) and is connected with the hard pipe (71); the adsorption device comprises a mounting rod (91), a movable magnet ring (92) and a fixed magnet ring (93);

one side fixedly connected with two installation poles (91) that slip pipe (72) are close to fixed hexagonal pole (86), two installation poles (91) are the symmetry setting, two fixedly connected with activity magnet ring (92) between installation pole (91), fixed magnet ring (93) fixed connection is in hard tube (71), the magnetism of activity magnet ring (92) and fixed magnet ring (93) is opposite, just activity magnet ring (92) and fixed magnet ring (93) inhale mutually.

5. A lower respiratory tract spraying device as claimed in claim 4, wherein: the locking device is arranged on the hollow rotating shaft (3) and comprises a pressing rod (101), a reset spring (102) and a U-shaped clamping rod (103);

the pressing rod (101) is connected to the hollow rotating shaft (3) in a sliding mode, a reset spring (102) is connected between the pressing rod (101) and the hollow rotating shaft (3), two U-shaped clamping rods (103) are fixedly connected to the pressing rod (101), the two U-shaped clamping rods (103) are symmetrically arranged, and the two U-shaped clamping rods (103) are connected with the hollow rotating shaft (3) in a sliding mode; a plurality of clamping holes (104) are formed in one side, close to the pressing rod (101), of the hollow cylinder body (2), and the U-shaped clamping rod (103) is in contact with one of the clamping holes (104).

6. A lower respiratory tract spraying device as claimed in claim 5, wherein: the device also comprises a driving device, wherein the driving device is arranged on the hollow rotating shaft (3) and is connected with the hollow cylinder body (2), and the driving device comprises an inner six-hole rotating rod (111), a spiral spring (112), a six-edge sliding rod (113), a horizontal spring (114), a cylindrical handle (115) and a clamping frame (116);

the inner six-hole rotating rod (111) is rotationally connected in the hollow rotating shaft (3), the inner end of the scroll spring (112) is fixedly connected to the inner six-hole rotating rod (111), and the outer end of the scroll spring (112) is fixedly connected with the hollow rotating shaft (3); the six-edge sliding rod (113) is connected in the inner six-hole rotating rod (111) in a sliding mode, and one end of the horizontal spring (114) is fixedly connected with the six-edge sliding rod (113); the other end of the horizontal spring (114) is contacted with the inner six-hole rotating rod (111); the cylindrical handle (115) is fixedly connected to the six-edge sliding rod (113), the clamping frame (116) is fixedly connected to the hollow cylinder body (2), and the six-edge sliding rod (113) is in contact with the clamping frame (116).

7. A lower respiratory tract spraying device as claimed in claim 6, wherein: the novel rubber hose is characterized by further comprising a hose shaft (12), wherein the hose shaft (12) is rotatably connected in the shell (1), and the lower part of the rubber hose (6) is wound on the hose shaft (12).

8. A lower respiratory tract spraying device as claimed in claim 7, wherein: the rubber pipe is characterized by further comprising a fixing ring (13), wherein the fixing ring (13) is fixedly connected to the pipe winding shaft (12), and the rubber pipe (6) penetrates through the fixing ring (13).

9. A lower respiratory tract spraying device as claimed in claim 8, wherein: the novel plastic hollow cylinder is characterized by further comprising a meshing plate (14) and a meshing groove (15), wherein the meshing plate (14) is fixedly connected to the hollow cylinder body (2), and the meshing groove (15) is formed in the meshing plate (14).